The Q-Tubes Standard Line Schrader Valve tubes feature QBP’s widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability.
| Labeled Size | 20 x 2.8-3.0 |
| Shaft Type | Smooth |
| Tube Compound | Butyl |
| ISO Diameter | 406 / 20″ BMX |
| Valve | Standard Schrader |
